/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package com.mfi.controllers;

import com.mfi.models.Customer;
import com.mfi.models.DBConnection;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 *
 * @author Doodles
 */
public class CategoryAddServlet extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            
            Customer customer = (Customer) request.getSession().getAttribute("account");
            if (customer == null || !customer.getType().equals("admin")) {
                response.sendRedirect("/");
            }

            request.setAttribute("title", "New Category");

            DBConnection db = new DBConnection();
            boolean ret = false;

            if (request.getParameter("add") != null) {

                String catName = request.getParameter("name");

                if (catName.equals("")) {

                    request.getSession().setAttribute("message", "Invalid category!");
                    request.getRequestDispatcher("add.jsp").forward(request, response);
                } else {
                    ret = db.addCategory(catName);
                }
                if (ret) {

                    response.sendRedirect("/manage");

                } else {
                    request.getRequestDispatcher("/WEB-INF/manage/category/add.jsp").forward(request, response);

                }

            } else {
                request.getRequestDispatcher("/WEB-INF/manage/category/add.jsp").forward(request, response);
            }


        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
